Ben's® Complete Clothing and Gear insect treatment repels and kills biting insects on contact, including ticks that may carry Lyme disease and mosquitoes that may carry the Zika virus. Use this insect rePortable Mosquito Repeller & Refillpellent against even the worst infestations of mosquitoes, ticks, flies, and other insects. Rugged and powerful, Ben's® Complete Clothing and Gear kills insects on contact thanks to its 0.5% permethrin formula, turning the gear you wear and carry into an extra layer of insect protection. The long-lasting formula bonds to the fibers in fabric for bug bite protection that lasts up to six weeks through several wash cycles.